What powers 
koninklijke-eisma.nl?
Last seen Oct 2026 · 13 technologies across 9 categories
Caching
CMS
Databases
Font scripts
Miscellaneous
Programming languages
Tag managers
Web servers
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 50% desktop
- 50% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #326,349 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 0.7 MB · 22 requests
- WordPress theme: eisma-2 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Koninklijke Eisma B.V.
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Mar 2025 (1 year) via Hostnet B.V.
- Hosted on DUOCAST-AS Duocast B.V. (45.82.191.205, IPv6)
- DNS: hostnet.nl
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 15,758,491, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Full technology history →
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Recent changes
- detected Google Tag Manager for WordPress Sep 2026
- dropped Bootstrap Apr 2026
- dropped Font Awesome Apr 2026
- dropped jQuery Apr 2026
- dropped prettyPhoto Apr 2026
- dropped WP-PageNavi Apr 2026
- dropped Plesk Mar 2026
- dropped WooCommerce Mar 2026
- detected Bootstrap Feb 2026
- detected Font Awesome Feb 2026
- detected jQuery Feb 2026
- detected prettyPhoto Feb 2026
- detected WP-PageNavi Feb 2026